package com.example.demo.service;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

/*
 *    Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the pig4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: lengleng (wangiegie@gmail.com)
 */

/**
 * 用户详细信息
 *
 * @author lengleng
 */
@Slf4j
@Service
@AllArgsConstructor
public class PigxUserDetailsServiceImpl implements UserDetailsService {

    // private final RemoteUserService remoteUserService;
    private final CacheManager cacheManager;

    /**
     * 用户密码登录
     *
     * @param username 用户名
     * @return
     * @throws UsernameNotFoundException
     */
    @Override
    @SneakyThrows
    public UserDetails loadUserByUsername(String username) {
        Cache cache = cacheManager.getCache("user_details");
        if (cache != null && cache.get(username) != null) {
            return (PigxUser) cache.get(username).get();
        }

        // R<UserInfo> result = remoteUserService.info(username, SecurityConstants.FROM_IN);
        Set<String> dbAuthsSet = new HashSet<>();
        Collection<? extends GrantedAuthority> authorities
                = AuthorityUtils.createAuthorityList(dbAuthsSet.toArray(new String[0]));
        // UserDetails userDetails = getUserDetails(result);
        // cache.put(username, userDetails);
        // return userDetails;

        return new PigxUser(1, 1, "15072146145", "1", 1, "markerccc", "{noop}123456", true, true, true, true, authorities);
        // return new PigxUser("1", 1, "1", username, "1", true, true, true, true, authorities);
    }

    /**
     * 根据社交登录code 登录
     *
     * @param inStr TYPE@CODE
     * @return UserDetails
     * @throws UsernameNotFoundException
     */
    // @Override
    // @SneakyThrows
    // public UserDetails loadUserBySocial(String inStr) {
    // 	return getUserDetails(remoteUserService.social(inStr, SecurityConstants.FROM_IN));
    // }

    /**
     * 构建userdetails
     *
     * @param result 用户信息
     * @return
     */
    // private UserDetails getUserDetails(R<UserInfo> result) {
    // 	if (result == null || result.getData() == null) {
    // 		throw new UsernameNotFoundException("用户不存在");
    // 	}
    //
    // 	UserInfo info = result.getData();
    // 	Set<String> dbAuthsSet = new HashSet<>();
    // 	if (ArrayUtil.isNotEmpty(info.getRoles())) {
    // 		// 获取角色
    // 		Arrays.stream(info.getRoles()).forEach(roleId -> dbAuthsSet.add(SecurityConstants.ROLE + roleId));
    // 		// 获取资源
    // 		dbAuthsSet.addAll(Arrays.asList(info.getPermissions()));
    //
    // 	}
    // 	Collection<? extends GrantedAuthority> authorities
    // 			= AuthorityUtils.createAuthorityList(dbAuthsSet.toArray(new String[0]));
    // 	SysUser user = info.getSysUser();
    // 	boolean enabled = StrUtil.equals(user.getLockFlag(), CommonConstants.STATUS_NORMAL);
    // 	// 构造security用户
    //
    // 	return new PigxUser(user.getUserId(), user.getDeptId(), user.getPhone(), user.getAvatar(), user.getTenantId()
    // 			, user.getUsername(), SecurityConstants.BCRYPT + user.getPassword()
    // 			, enabled, true, true
    // 			, !CommonConstants.STATUS_LOCK.equals(user.getLockFlag()), authorities);
    // }
}